1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
#include "ledger.h"
#include "valexpr.h"
#include "datetime.h"
#include <fstream>
namespace ledger {
const std::string version = "2.0b";
journal_t::~journal_t()
{
delete master;
// Don't bother unhooking each entry's transactions from the
// accounts they refer to, because all accounts are about to
// be deleted.
for (entries_list::iterator i = entries.begin();
i != entries.end();
i++)
delete *i;
}
bool journal_t::add_entry(entry_t * entry)
{
entries.push_back(entry);
for (transactions_list::const_iterator i = entry->transactions.begin();
i != entry->transactions.end();
i++) {
(*i)->account->add_transaction(*i);
if ((*i)->amount != (*i)->cost) {
assert((*i)->amount.commodity);
(*i)->amount.commodity->add_price(entry->date, (*i)->cost / (*i)->amount);
}
}
return true;
}
bool journal_t::remove_entry(entry_t * entry)
{
entries.remove(entry);
for (transactions_list::const_iterator i
= entry->transactions.begin();
i != entry->transactions.end();
i++)
(*i)->account->remove_transaction(*i);
return true;
}
entry_t * journal_t::derive_entry(strings_list::iterator i,
strings_list::iterator end) const
{
entry_t * added = new entry_t;
entry_t * matching = NULL;
if (! parse_date((*i).c_str(), &added->date)) {
std::cerr << "Error: Bad entry date: " << *i << std::endl;
return false;
}
++i;
if (i == end) {
std::cerr << "Error: Too few arguments to 'entry'." << std::endl;
return false;
}
mask_t regexp(*i++);
for (entries_list::const_reverse_iterator j = entries.rbegin();
j != entries.rend();
j++)
if (regexp.match((*j)->payee)) {
matching = *j;
break;
}
added->payee = matching ? matching->payee : regexp.pattern;
if (i == end) {
std::cerr << "Error: Too few arguments to 'entry'." << std::endl;
return false;
}
if ((*i)[0] == '-' || std::isdigit((*i)[0])) {
if (! matching) {
std::cerr << "Error: Missing account name for non-matching entry."
<< std::endl;
return false;
}
transaction_t * m_xact, * xact, * first;
m_xact = matching->transactions.front();
amount_t amt(*i++);
first = xact = new transaction_t(added, m_xact->account, amt, amt);
if (xact->amount.commodity->symbol.empty()) {
xact->amount.commodity = m_xact->amount.commodity;
xact->cost.commodity = m_xact->amount.commodity;
}
added->add_transaction(xact);
m_xact = matching->transactions.back();
xact = new transaction_t(added, m_xact->account,
- first->amount, - first->amount);
added->add_transaction(xact);
if (std::string(*i++) == "-from" && i != end)
if (account_t * acct = find_account(*i))
added->transactions.back()->account = acct;
} else {
while (std::string(*i) != "-from") {
mask_t acct_regex(*i++);
account_t * acct = NULL;
commodity_t * cmdty = NULL;
if (matching) {
for (transactions_list::iterator x
= matching->transactions.begin();
x != matching->transactions.end();
x++) {
if (acct_regex.match((*x)->account->fullname())) {
acct = (*x)->account;
cmdty = (*x)->amount.commodity;
break;
}
}
}
if (! acct)
acct = find_account(acct_regex.pattern);
if (! acct) {
std::cerr << "Error: Could not find account name '"
<< acct_regex.pattern << "'." << std::endl;
return false;
}
if (i == end) {
std::cerr << "Error: Too few arguments to 'entry'." << std::endl;
return false;
}
amount_t amt(*i++);
transaction_t * xact = new transaction_t(added, acct, amt, amt);
if (! xact->amount.commodity)
xact->amount.commodity = cmdty;
added->add_transaction(xact);
}
if (std::string(*i++) == "-from" && i != end) {
if (account_t * acct = find_account(*i++)) {
transaction_t * xact = new transaction_t(NULL, acct);
added->add_transaction(xact);
}
} else {
if (! matching) {
std::cerr << "Error: Could not figure out the account to draw from."
<< std::endl;
std::exit(1);
}
transaction_t * xact
= new transaction_t(added, matching->transactions.back()->account);
added->add_transaction(xact);
}
}
return added;
}
int parse_journal_file(char * p, journal_t * journal)
{
char * sep = std::strrchr(p, '=');
if (sep) *sep++ = '\0';
std::ifstream stream(p);
account_t * master;
if (sep)
master = journal->find_account(sep);
else
master = journal->master;
journal->sources.push_back(p);
unsigned long magic;
std::istream::pos_type start = stream.tellg();
stream.read((char *)&magic, sizeof(magic));
stream.seekg(start);
if (magic == binary_magic_number)
return read_binary_journal(stream, "", journal, master);
else
return parse_textual_journal(stream, journal, master);
}
} // namespace ledger
|
